42553504556 has 24 divisors (see below), whose sum is σ = 78045767520. Its totient is φ = 20262794112.

The previous prime is 42553504549. The next prime is 42553504561. The reversal of 42553504556 is 65540535524.

42553504556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988841 + ... + 1030976.

It is an arithmetic number, because the mean of its divisors is an integer number (3251906980).

Almost surely, 2^42553504556 is an apocalyptic number.

42553504556 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

42553504556 is a deficient number, since it is larger than the sum of its proper divisors (35492262964).

42553504556 is a wasteful number, since it uses less digits than its factorization.

42553504556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020073 (or 2020071 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 44.

The spelling of 42553504556 in words is "forty-two billion, five hundred fifty-three million, five hundred four thousand, five hundred fifty-six".